Home / 1,140,849.03-1,574,390.31-624,594.31

Finding the Fourth Proportional to 1,140,849.03, 1,574,390.31 and 624,594.31

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Solution

The fourth proportional to 1,140,849.03, 1,574,390.31 and 624,594.31 is: 861,950.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,849.03 : 1,574,390.31 = 624,594.31 : x
  2. Step 2: Convert to fraction form
    1,140,849.03/1,574,390.31 = 624,594.31/x
  3. Step 3: Cross multiply
    1,140,849.03x = 1,574,390.31 × 624,594.31
  4. Step 4: Simplify right side
    1,140,849.03x = 983,355,229,345.14
  5. Step 5: Solve for x
    x = 983,355,229,345.14/1,140,849.03
  6. Step 6: Final answer
    x = 861,950.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.